remove last of sq38-42, 45-47, decommed long ago

rt tickets: sq38 #2017, sq39,40,46 #2581, sq41 #5618,
            sq42 #5754, sq45 #5803, sq47 #1597

Change-Id: Ia5c578684549dbbedcdf1bede99f0c1b38aeb7d6
Merge "remove last of sq38-42, 45-47, decommed long ago"